What is the medical term meaning complete blood loss?

The medical term for complete blood loss is "exsanguination." It is a medical emergency and can be life-threatening if not treated promptly. Exsanguination can occur from a number of causes, including severe trauma, major surgery, or a ruptured blood vessel. Symptoms of exsanguination include: profuse bleeding, pale skin, rapid heart rate, and decreased blood pressure. Treatment for exsanguination typically involves stopping the bleeding, administering fluids, and blood transfusions.